Skip to main content
guest
Join
|
Help
|
Sign In
crotolo
Home
guest
|
Join
|
Help
|
Sign In
crotolo
Wiki Home
Recent Changes
Pages and Files
Members
Text Website Alg II
Text Website Alg I
Alg II CP
Pd 2
Pd 7
Algebra I CP
Pd 1
Pd 3
Pd 5
Math CFF
Pd 2
Edit
1
13
…
0
Tags
No tags
Notify
RSS
Backlinks
Source
Print
Export (PDF)
Below is the list of who is responsible for which topics to summarize:
(
All topics are due 2 cycles after the date topic was taught in class)
3-1- Lyndsie, Dillon
Place your work here....
3-2- Alex G, Ebony
Put your work here....
3-3- Emma, Jon H
5-1- Mike I, Tiffany
5-2- Phuong, Chris
5-3- Nick, John M
Dividing Polynomials.ppt
Details
Download
66 KB
5-4- Ryan, Katelyn
Factoring Polynomials:
Ex 1:
Factoring
- Factoring is the opposite of multiplication. When you factor, try to look for the GCF between all of the
terms in the problem Ex:
4y^2 - 8. Step 1 - In this example, 4 is the GCF, so we pull it out of the problem and write it as a product of the factors.
4y
^2
- (4)2 Step 2 : Next we will rewrite the equation using the distributive rule of multiplying (a(b + c) = ab + ac)
Final outcome -
4(y^2
- 2)
Ex 2:
Multiplication
- The multiplication of polynomials allows someone to factor polynomials by multiplying polynomials together in order to factor
the problem ---
FOIL (Front-Outer-Inner-Last) Method : (x+3)(x+4)
Step 1
: Multiply the first two polynomials in each pair (X and X), this
gives us x^2
Step 2
: Multiply the outer two polynomials in each pair (X and 4), this gives us 4x
Step 3
: Multiply the inner two polynomials in each
pair (3 and x) this gives us 3x
Step 4
: Multiply the last two polynomials in each pair (3 and 4), this gives us 12
Step 5
: Combine like terms :
x^2+
4x+3x
+12
Step 6
: Solve :
x^2+7x+12
---
Multiplying Polynomials
- This method is for multiplying larger factoring equations
Ex:
(
x
+ 3)(
x^2
-
2
x
+ 4)
Step 1 :
(
x
)
x^2
-
(
x
)
2
x
+
(
x
)
3 +
(3)
x^2
-
(3)
2
x
+
(3)
4
Step 2:
x^2
-
2
x^2
+ 3
x
+ 3
x^2
-
6
x
+ 12
Answer
:
x^3
-3x^2-
x
+ 12
9-1- Steph, Branson
9-1 Multiply and Divide Rational Expressions.pptx
Details
Download
80 KB
9-2- Brooke, Jordan S
9-2 Adding and Subtract Rational Expressions.pptx
Details
Download
450 KB
5-7- Megan, Devon
math.pptx
Details
Download
84 KB
5-8- Kathrine, Jon W
5-9- Jordan W, Lyndsie
Javascript Required
You need to enable Javascript in your browser to edit pages.
help on how to format text
Turn off "Getting Started"
Home
...
Loading...
Below is the list of who is responsible for which topics to summarize:
(All topics are due 2 cycles after the date topic was taught in class)
3-1- Lyndsie, Dillon
Place your work here....
3-2- Alex G, Ebony
Put your work here....
3-3- Emma, Jon H
5-1- Mike I, Tiffany
5-2- Phuong, Chris
5-3- Nick, John M
5-4- Ryan, Katelyn
Factoring Polynomials: Ex 1: Factoring - Factoring is the opposite of multiplication. When you factor, try to look for the GCF between all of the
terms in the problem Ex: 4y^2 - 8. Step 1 - In this example, 4 is the GCF, so we pull it out of the problem and write it as a product of the factors.
4y^2 - (4)2 Step 2 : Next we will rewrite the equation using the distributive rule of multiplying (a(b + c) = ab + ac) Final outcome - 4(y^2- 2)
Ex 2: Multiplication - The multiplication of polynomials allows someone to factor polynomials by multiplying polynomials together in order to factor
the problem --- FOIL (Front-Outer-Inner-Last) Method : (x+3)(x+4) Step 1: Multiply the first two polynomials in each pair (X and X), this
gives us x^2 Step 2: Multiply the outer two polynomials in each pair (X and 4), this gives us 4x Step 3: Multiply the inner two polynomials in each
pair (3 and x) this gives us 3x Step 4: Multiply the last two polynomials in each pair (3 and 4), this gives us 12 Step 5: Combine like terms :
x^2+4x+3x+12 Step 6: Solve :x^2+7x+12 --- Multiplying Polynomials - This method is for multiplying larger factoring equations
Ex:(x + 3)(x^2- 2x + 4)
Step 1 :(x)x^2-(x)2x + (x)3 + (3)x^2-(3)2x + (3)4Step 2: x^2- 2x^2 + 3x + 3x^2- 6x + 12
Answer :x^3-3x^2-x + 12
9-1- Steph, Branson
9-2- Brooke, Jordan S
5-7- Megan, Devon
5-8- Kathrine, Jon W
5-9- Jordan W, Lyndsie